diff --git a/pixi.lock b/pixi.lock
index 8972c4e..82ae585 100644
--- a/pixi.lock
+++ b/pixi.lock
@@ -1,6 +1,11 @@
 version: 7
 platforms:
 - name: linux-64
+  virtual-packages:
+  - __unix=0=0
+  - __linux=4.18
+  - __glibc=2.28
+  - __archspec=0=x86_64
 environments:
   default:
     channels:
@@ -643,9 +648,8 @@ environments:
       - conda: https://conda.anaconda.org/conda-forge/noarch/websocket-client-1.9.0-pyhd8ed1ab_0.conda
       - conda: https://conda.anaconda.org/conda-forge/noarch/zipp-4.1.0-pyhcf101f3_0.conda
       - conda: https://prefix.dev/ship/linux-64/mp-units-2.5.0-hb0f4dca_5.conda
-      - pypi: https://files.pythonhosted.org/packages/1f/24/d78b534075bfc9cf51b555c7d180ff516636b83e42565263dc84b8f4b794/gersemi-0.27.7-cp314-cp314-manylinux_2_28_x86_64.whl
-      - pypi: https://files.pythonhosted.org/packages/49/14/32e3a2c4313367a38b9c8b564785444bb3ed31317386fb81efd80496a5af/ignore_python-0.3.3-cp314-cp314-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
       - pypi: https://files.pythonhosted.org/packages/66/65/08d3a5039b565231c501b31d1a973d4222e9803c03b2c31a9c08bdec3e30/cpplint-2.0.2-py3-none-any.whl
+      - pypi: https://files.pythonhosted.org/packages/6f/6e/93b09b0e6da931841a779ab926c913e524901eba8c6ee8920550816239c1/gersemi-0.28.0-cp314-cp314-manylinux_2_28_x86_64.whl
 packages:
 - conda: https://conda.anaconda.org/conda-forge/linux-64/_openmp_mutex-4.5-7_kmp_llvm.conda
   build_number: 7
@@ -6183,21 +6187,6 @@ packages:
     - mp-units >=2.5.0,<2.6.0a0
   size: 110217
   timestamp: 1781445240307
-- pypi: https://files.pythonhosted.org/packages/1f/24/d78b534075bfc9cf51b555c7d180ff516636b83e42565263dc84b8f4b794/gersemi-0.27.7-cp314-cp314-manylinux_2_28_x86_64.whl
-  name: gersemi
-  version: 0.27.7
-  sha256: 18eac04a70f4e9578e200f10d1da4f2af4d2487e65a0d54aa4f12701fb9af4f6
-  requires_dist:
-  - ignore-python>=0.3,<0.4
-  - platformdirs
-  - pyyaml>=5,<7
-  - colorama>=0.4 ; extra == 'color'
-  requires_python: '>=3.8'
-- pypi: https://files.pythonhosted.org/packages/49/14/32e3a2c4313367a38b9c8b564785444bb3ed31317386fb81efd80496a5af/ignore_python-0.3.3-cp314-cp314-manylinux_2_17_x86_64.manylinux2014_x86_64.whl
-  name: ignore-python
-  version: 0.3.3
-  sha256: 0f50dd3c3f0ef982e256d9e702b44c1d81cbe0da2d98746d5b189bc1fd5191cd
-  requires_python: '>=3.8'
 - pypi: https://files.pythonhosted.org/packages/66/65/08d3a5039b565231c501b31d1a973d4222e9803c03b2c31a9c08bdec3e30/cpplint-2.0.2-py3-none-any.whl
   name: cpplint
   version: 2.0.2
@@ -6211,3 +6200,10 @@ packages:
   - testfixtures ; extra == 'dev'
   - tox<5 ; extra == 'dev'
   requires_python: '>=3.9'
+- pypi: https://files.pythonhosted.org/packages/6f/6e/93b09b0e6da931841a779ab926c913e524901eba8c6ee8920550816239c1/gersemi-0.28.0-cp314-cp314-manylinux_2_28_x86_64.whl
+  name: gersemi
+  version: 0.28.0
+  sha256: 33f5868f68feeaaf9b7f8a0a097a847494135ac7f1765b8e7b400d442a4a5748
+  requires_dist:
+  - pyyaml>=5,<7
+  requires_python: '>=3.8'
diff --git a/pixi.toml b/pixi.toml
index 68b75a8..8acfb7f 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -75,7 +75,7 @@ commitizen = "*"
 # (the version used by the other SHiP repos; data-model previously pinned 0.17.1).
 [feature.lint.pypi-dependencies]
 cpplint = "==2.0.2"
-gersemi = "==0.27.7"
+gersemi = "==0.28.0"
 
 [feature.lint.tasks]
 lint = "prek run --all-files"